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ShareCode
Permalink: http://www.treeweb.es/u/974/ 01/02/2011

ShareCode

1 var Rectangle = function() {2  3  this.setParentNode = function (node) {4  node.appendChild(dom);5  }6  7  this.setCoord1 = function (x,y) {8  _x1=x;9  _y1=y;10  draw();11  }12  13  this.setCoord2 = function (x,y) {14  _x2=x;15  _y2=y;16  draw();17  }18  19  var draw = function () {20  dom.style.left = Math.min(_x1, _x2)+'px';21  dom.style.top = Math.min(_y1, _y2)+'px';22  dom.style.width = Math.abs(_x1-_x2)+'px';23  dom.style.height = Math.abs(_y1-_y2)+'px';24  }25  26  this.setTop = function(val) {27  }28  29  this.setLeft = function(val) {30  }31  32  this.setHeight = function(val) {33  }34 35  this.setWidth = function(val) {36  }37  38  this.setText = function(val) {39  dom.innerHTML = val;40  }41  42  43  44  // Constructor:45  var _x1=0;46  var _y1=0;47  var _x2=0;48  var _y2=0;49  50  51  var dom = document.createElement('div');52  dom.style.position = 'absolute';53  dom.style.border = 'solid black 1px';54  dom.style.background = 'rgba(100,200,255,0.2)';55  //dom.style.background = 'lightblue';56  dom.style.fontSize = '10px';57  var superthis = this;58  59  /*60  dom.addEventListener('mousemove', function(e) {61  superthis.setWidth(e.clientX);62  superthis.setText('9');63  }, true);*/64 }65 66 67 var Canvas = function() {68  69  this.setParentNode = function (node) {70  node.appendChild(dom);71  72  //dom_body = dom.contentDocument.body; // works fine on chrome73  dom_body = dom.contentDocument.body; // works fine on chrome74  75  var s = '';76  for (key in dom_body)77  s += key +', ';78  alert(s);79  80  81  dom_body.style.border = 'solid red 10px';82  83  dom_body.innerHTML = 'asdffdsfasd';84  85  dom_body.addEventListener('mousedown', function(e) {86  if (mode==0) {87  var rectangle = new Rectangle();88  rectangle.setParentNode(dom_body);89  rectangle.setCoord1(e.pageX, e.pageY);90  rectangle.setCoord2(e.pageX, e.pageY);91  last_rectangle = rectangle;92  mode = 1;93  if (e.stopPropagation) e.stopPropagation();94  }95  }, true);96  97  dom_body.addEventListener('mousemove', function(e) {98  if (mode==1) {99  last_rectangle.setCoord2(e.pageX, e.pageY);100  if (e.stopPropagation) e.stopPropagation(); 101  }102  }, true);103  104  dom_body.addEventListener('mouseup', function(e) {105  if (mode==1) {106  mode = 0;107  if (e.stopPropagation) e.stopPropagation();108  }109  }, true);110  111  /*112  dom.contentWindow.onload = function() {113  alert(dom.contentDocument.body);114  body = dom.contentDocument.body;115  116  body.style.height = '100%';117  118  body.addEventListener('mousedown', function(e) {119  if (mode==0) {120  var rectangle = new Rectangle();121  rectangle.setParentNode(body);122  rectangle.setCoord1(e.pageX, e.pageY);123  rectangle.setCoord2(e.pageX, e.pageY);124  last_rectangle = rectangle;125  mode = 1;126  if (e.stopPropagation) e.stopPropagation();127  }128  }, true);129  130  body.addEventListener('mousemove', function(e) {131  if (mode==1) {132  last_rectangle.setCoord2(e.pageX, e.pageY);133  if (e.stopPropagation) e.stopPropagation(); 134  }135  }, true);136  137  body.addEventListener('mouseup', function(e) {138  if (mode==1) {139  mode = 0;140  if (e.stopPropagation) e.stopPropagation();141  }142  }, true);143  144  145  };146  147  locura();*/148  }149  150  151  var locura = function() {152  var a = document.createElement('div');153  a.innerHTML = 'hola';154  155  dom_body.appendChild(a);156  }157  158  159  // Constructor:160  var dom = document.createElement('iframe');161  var dom_body=null;//=null;162  var mode = 0;163  var last_rectangle = null;164  165  dom.style.border = 'none';166  dom.style.display = 'block';167  dom.style.height = '300px';168  dom.style.width = '100%';169  dom.style.overflow = 'scroll';170  171 172  173 174 175  176 }177 178 179 180 var CanvasToolbar = function () {181  182  this.setParentNode = function (node) {183  node.appendChild(dom);184  }185  186  187  this.setCanvas = function (node) {188  canvas = node;189  }190  191  var dom = document.createElement('div');192  dom.innerHTML = 'barra de herramientas';193  194  var canvas = null; // Canvas al que controlo195  196 }
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